Pentax RZ10 vs Ricoh G900

On this page, we will be analyzing the Pentax RZ10 vs Ricoh G900, one being a Small Sensor Compact and the latter is a Waterproof by manufacturers Pentax and Ricoh. There exists a crucial gap between the image resolutions of the RZ10 (14MP) and G900 (20MP) but both cameras offer the same sensor size (1/2.3").

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The RZ10 was introduced 7 years prior to the G900 and that is quite a serious gap as far as technology is concerned. Both cameras have the same body design (Compact).

Before delving into a step-by-step comparison, here is a brief introduction of how the RZ10 scores vs the G900 when considering portability, imaging, features and an overall grade.

This is a preview of the gallery images for Pentax Optio RZ10 and Ricoh G900. The whole galleries are provided at Pentax RZ10 Gallery and Ricoh G900 Gallery.

When you are going to lug around your camera often, you'll need to factor in its weight and size. The Pentax RZ10 comes with exterior measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs) and the Ricoh G900 has specifications of 118mm x 66mm x 33mm (4.6" x 2.6" x 1.3") and a weight of 247 grams (0.54 lbs).

Examine the Pentax RZ10 vs Ricoh G900 in the latest Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at that moment. Here is a front view scale comparison of the RZ10 and the G900.

Considering dimensions and weight, the portability score of the RZ10 and G900 is 92 and 89 respectively.

Typically, it's difficult to envision the gap between sensor measurements only by reading technical specs. The photograph here may provide you a stronger sense of the sensor sizing in the RZ10 and G900.

As you have seen, both of those cameras have the same sensor dimensions albeit not the same megapixels. You should expect the Ricoh G900 to deliver greater detail using its extra 6MP. Higher resolution will also enable you to crop pictures a bit more aggressively. The older RZ10 is going to be behind with regard to sensor innovation.